Adding a working bft-json-crdt implementation for the PoC

crates/bft-json-crdt/Cargo.toml

@@ -0,0 +1,30 @@
+[package]
+name = "bft-json-crdt"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["lib"]
+
+[features]
+default = ["bft", "logging-list", "logging-json"]
+logging-list = ["logging-base"]
+logging-json = ["logging-base"]
+logging-base = []
+bft = []
+
+[dependencies]
+bft-crdt-derive = { path = "bft-crdt-derive" }
+colored = "2.0.0"
+fastcrypto = "0.1.8"
+itertools = "0.10.5"
+rand = "0.8.5"
+random_color = "0.6.1"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0.85"
+sha2 = "0.10.6"
+
+[dev-dependencies]
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0.85"
+time = "0.1"